Base | Representation |
---|---|
bin | 1011111110000010… |
… | …1010110010001001 |
3 | 22021220211221000100 |
4 | 2333200222302021 |
5 | 23040012341410 |
6 | 1250454000013 |
7 | 142423103142 |
oct | 27740526211 |
9 | 8256757010 |
10 | 3213012105 |
11 | 13a9730606 |
12 | 758046009 |
13 | 3c28763c4 |
14 | 226a14ac9 |
15 | 13c11d8c0 |
hex | bf82ac89 |
3213012105 has 48 divisors (see below), whose sum is σ = 5761304640. Its totient is φ = 1655178624.
The previous prime is 3213012079. The next prime is 3213012137. The reversal of 3213012105 is 5012103123.
3213012105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3213012105 - 26 = 3213012041 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224494 + ... + 238376.
It is an arithmetic number, because the mean of its divisors is an integer number (120027180).
Almost surely, 23213012105 is an apocalyptic number.
It is an amenable number.
3213012105 is a deficient number, since it is larger than the sum of its proper divisors (2548292535).
3213012105 is a wasteful number, since it uses less digits than its factorization.
3213012105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14070 (or 14067 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 3213012105 is about 56683.4376603960. The cubic root of 3213012105 is about 1475.6072734532.
Adding to 3213012105 its reverse (5012103123), we get a palindrome (8225115228).
The spelling of 3213012105 in words is "three billion, two hundred thirteen million, twelve thousand, one hundred five".
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